Datasheet

Chapter 11
Keyboard Interrupts (KBI)
11.1 Introduction
11.1.1 Features
The KBI features include:
• Up to eight keyboard interrupt pins with individual pin enable bits
• Each keyboard interrupt pin is programmable as:
• falling edge sensitivity only
• rising edge sensitivity only
• both falling edge and low-level sensitivity
• both rising edge and high-level sensitivity
• One software-enabled keyboard interrupt
• Exit from low-power modes
11.1.2 Modes of Operation
This section defines the KBI operation in:
• Wait mode
• Stop mode
• Background debug mode
MC9S08PA60 Reference Manual, Rev. 1, 9/2012
Freescale Semiconductor, Inc. 279